Every material Form 8-K A10 Networks filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
A10 Networks reported third-quarter 2026 revenue of $91.5 million, up 22.6% from a year earlier, with GAAP net income of $17.2 million, or $0.23 per diluted share. The company raised its full-year 2026 revenue growth outlook to about 16%, from 12-14%, and its non-GAAP diluted EPS outlook to $1.08-$1.10, and the Board approved a $0.06 quarterly dividend.
Q3 2026 revenue of $91.5 million, up 22.6% year over year; non-GAAP diluted EPS of $0.31 versus $0.23 a year earlier
Full-year 2026 revenue growth outlook raised to about 16%, from prior guidance of 12-14%
Full-year 2026 non-GAAP diluted EPS expected at $1.08-$1.10, growth of 20-22% over 2025, versus prior guidance of 14-16% growth
Quarterly dividend of $0.06 per share payable December 1, 2026, to holders of record on November 16, 2026
A10 Networks expanded its board from five to six members and appointed Mary C. Henry as a director, effective October 5, 2026. Her term runs until the 2027 annual meeting, and the filing says she has no committee assignments yet. The change adds one director and does not involve a financial result or a change in company operations.
Board approved on September 9, 2026 to increase its size from five to six members
Mary C. Henry appointed director, effective October 5, 2026, serving until the 2027 Annual Meeting of Stockholders
No committee appointments yet; she will receive standard non-employee director compensation and sign the standard indemnification agreement
A10 Networks reported second-quarter 2026 revenue of $80.1 million, up 15.5% from a year earlier, and raised its full-year 2026 revenue and EPS growth guidance. GAAP net income fell to $8.9 million, or $0.12 per diluted share, from $10.5 million, or $0.14, a year earlier, while non-GAAP diluted EPS rose to $0.25 from $0.21. The Board also approved a $0.06 quarterly dividend.
Q2 2026 revenue of $80.1 million, up 15.5% from $69.4 million in Q2 2025
GAAP net income of $8.9 million ($0.12 per diluted share) vs. $10.5 million ($0.14) a year earlier; non-GAAP diluted EPS of $0.25 vs. $0.21
Full-year 2026 revenue growth guidance raised to 12-14% from 10-12%; EPS growth guidance raised to 14-16% from 12-14%
Quarterly dividend of $0.06 per share, payable September 1, 2026, to holders of record on August 17, 2026
A10 Networks issued Microsoft a warrant on August 3, 2026, allowing Microsoft to buy up to 800,000 common shares at $0.01 per share. The warrant is tied to Microsoft's purchases of A10 products and services, so the shares vest only if purchase thresholds are met.
Warrant covers up to 800,000 shares at an exercise price of $0.01 per share
Two tranches of up to 400,000 shares each, tied to purchase measurement periods ending June 30, 2027 and June 30, 2028
Exercisable from January 1, 2028 (first tranche) and January 1, 2029 (second tranche), expiring August 3, 2036
Issued under a Section 4(a)(2) private placement exemption; the warrant also includes accelerated vesting on specified change of control transactions
A10 Networks disclosed that Sheen Khoury, Executive Vice President, Worldwide Sales and Marketing, was terminated on April 27, 2026, and signed a separation agreement on May 2, 2026. Under the agreement, vesting of 11,667 restricted stock units and 21,385 performance-based restricted stock units will be accelerated, subject to a release of claims and the agreement taking effect.
Sheen Khoury, Executive Vice President, Worldwide Sales and Marketing, was terminated effective April 27, 2026.
Separation Agreement and Release signed May 2, 2026; it takes effect on the eighth day after Khoury signed, unless revoked.
Accelerated vesting covers 11,667 restricted stock units and 21,385 performance-based restricted stock units tied to stock price thresholds.
The filing states no other compensation or benefits will be provided to Khoury in connection with his termination.
A10 Networks disclosed that Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing, effective immediately, after an April 27, 2026 decision. The company said no disruption to current operations is expected from the departure, and the filing does not discuss a successor or financial effects.
Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing, on April 27, 2026, effective immediately.
The company states no disruption to current operations is expected as a result of the termination.
The filing was signed by General Counsel Scott Weber and dated May 1, 2026.
A10 Networks reported first-quarter 2026 revenue of $75.0 million, up 13.4% from a year earlier, and GAAP net income of $12.0 million, or $0.17 per diluted share, compared with $9.5 million, or $0.13, in the same quarter of 2025. Management reiterated its full-year 2026 guidance and declared a quarterly dividend of $0.06 per share, while operating cash flow fell to $2.2 million from $17.2 million.
Revenue of $75.0 million, up 13.4% from $66.1 million in Q1 2025.
GAAP net income of $12.0 million, or $0.17 per diluted share, versus $9.5 million, or $0.13, a year earlier.
2026 outlook reiterated: revenue growth of 10-12%, adjusted EBITDA margin of 28-30%, and EPS growth of 12-14%.
Quarterly dividend of $0.06 per share, payable June 1, 2026 to holders of record May 15, 2026; operating cash flow was $2.2 million versus $17.2 million a year earlier.
A10 Networks reported record fourth-quarter revenue of $80.4 million, up from $74.2 million a year earlier, and record full-year revenue of $290.6 million. GAAP net income fell in both periods, to $9.9 million for the quarter and $42.1 million for the year, while management raised its 2026 revenue growth outlook to 10-12% and expects EPS growth of 12-14%.
Q4 2025 GAAP net income was $9.9 million, or $0.14 per diluted share, versus $18.3 million, or $0.24, in Q4 2024
Q4 2025 non-GAAP EPS was $0.26 per diluted share, versus $0.31 in Q4 2024
Full-year 2025 revenue rose 11.0% to $290.6 million; full-year GAAP net income was $42.1 million, or $0.57 per diluted share
2026 outlook: revenue growth of 10-12% and EPS growth of 12-14%; quarterly dividend of $0.06 per share payable March 2, 2026 to holders of record on February 16, 2026
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.
Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every A10 Networks filing is on SEC EDGAR ↗. 8-K briefs of other companies →